Copying of opaque originals by contact printing,申请号US19330688858-传众专利搜索

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发明名称	Copying of opaque originals by contact printing
摘要
申请公布号	US2026292(A)	申请公布日期	1935.12.31
申请号	US19330688858	申请日期	1933.09.09
申请人	NAAMLOOZE VENNOOTSCHAP CHEMISCHE FABRIEK L. VAN DER GRINTEN	发明人	LODEWIJK PIETER FRANS VAN DER GRINTEN
分类号	G03C5/10	主分类号	G03C5/10
代理机构		代理人
主权项
地址

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